General

  • Target

    invoice.js

  • Size

    23KB

  • Sample

    211021-w52hxaafb8

  • MD5

    dabe050bb51ca8ac34498a176ac8227a

  • SHA1

    b07d715fb5daac27e9d55c570ed3707d3858124c

  • SHA256

    2e05ea8c7d2121d1af64ae0a03a8cd42aca8a17be7775678c2d214f47d8dbfc1

  • SHA512

    cbb58f3f962659b91e7ffc72e3ee1d01fd31da0a9c28653d947a6285cfe5da0ceec978c00c7ed667f5bccf476cccf0d25e26dc1e673e06a41d44c7976a67cf6a

Malware Config

Targets

    • Target

      invoice.js

    • Size

      23KB

    • MD5

      dabe050bb51ca8ac34498a176ac8227a

    • SHA1

      b07d715fb5daac27e9d55c570ed3707d3858124c

    • SHA256

      2e05ea8c7d2121d1af64ae0a03a8cd42aca8a17be7775678c2d214f47d8dbfc1

    • SHA512

      cbb58f3f962659b91e7ffc72e3ee1d01fd31da0a9c28653d947a6285cfe5da0ceec978c00c7ed667f5bccf476cccf0d25e26dc1e673e06a41d44c7976a67cf6a

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks